A replica brass Congreve rolling ball clock with three silvered dials above a platform supported by four pillars in a perspex case on a green marble base, 45cm x35cm.

A replica brass three planet Orrery clock with chain driven mechanism, on a cylinder base inset with a four di

Lot 662
Sold for £250 hammer

Estimate £200-£300

A calendar bracket clock with open anchor escapement, the bottom dial incorporating three subsidiary dials and

Lot 673
Sold for £440 hammer

Estimate £200-£300

A replica brass twelve planet Orrery, some with their own moons on a central gear mechanism on splayed tripod

Lot 663
Sold for £250 hammer

Estimate £150-£200